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// Portions Copyright [2019-2024] [Payara Foundation and/or its affiliates]
package com.sun.enterprise.security.ee.authorization;

import java.lang.reflect.Method;

import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.ejb.api.EJBInvocation;
import org.jvnet.hk2.annotations.Service;

/**
 * This class is primarily a delegate for PolicyContextHandler related queries
 * But also handles Authorization of WebServiceInvocations
 * @author Kumar
 */
@Service(name="EJB")
public class EJBPolicyContextDelegate implements PolicyContextDelegate {

    public Object getEnterpriseBean(ComponentInvocation inv) {
        if (inv instanceof EJBInvocation) {
            return ((EJBInvocation)inv).getJaccEjb();
        }
        return null;
    }
    
    public Object getEJbArguments(ComponentInvocation inv) {
        if (inv instanceof EJBInvocation) {
            EJBInvocation eInv = (EJBInvocation) inv;
            if (eInv.isAWebService()) {
                return null;
            } else {
                return (eInv.getMethodParams() != null) ? eInv.getMethodParams() : new Object[0];
            }
        }
        return null;
    }
    
    public Object getSOAPMessage(ComponentInvocation inv) {
        if (inv instanceof EJBInvocation) {
            EJBInvocation eInv = (EJBInvocation) inv;
            if (eInv.isAWebService()) {
               //TODO:V3 does this violate JACC spec?, we may have to convert to SOAPMessage on demand
               //return eInv.getSOAPMessage();
                return eInv.getMessage();
            }
        }
        return null;
    }

    public void setSOAPMessage(Object message, ComponentInvocation inv) {
         if (inv instanceof EJBInvocation) {
            EJBInvocation eInv = (EJBInvocation) inv;
            if (eInv.isAWebService()) {
               eInv.setMessage(message);
            }
        }
    }

    public boolean authorize(ComponentInvocation inv, Method m) throws Exception {
         Exception ie = null;
         if (inv instanceof EJBInvocation) {
             return ((EJBInvocation)inv).authorizeWebService(m);
             
         }
         return true;
    }
    
}
